Collaboration Stages · 3 stages
When it opens
Limited time · Sep 28, 2026 – Oct 5, 2026
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | Consumed by Shadow (Veteran) |  Boss Saber Alter 15% |         |  5% Score  ×100,0004,000 pts  1,600 pts ×50,000500 pts | 150,000 |
| 2 | Consumed by Shadow (Deadly) | Boss Saber Alter |        | 50% Score ×250,0004,100 pts  2,400 pts ×100,000500 pts | 750,000 |
| 3 | 影に落ちた騎士王 超極ムズ | Boss Saber Alter |     | 100% Score ×450,0004,500 pts ×150,0002,500 pts  500 pts | 1,500,000 |